1002223432013 has 4 divisors (see below), whose sum is σ = 1002575958048. Its totient is φ = 1001870905980.

The previous prime is 1002223431983. The next prime is 1002223432019. The reversal of 1002223432013 is 3102343222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002223432013 - 2⁶ = 1002223431949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002223432013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002223432019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176258753 + ... + 176264438.

It is an arithmetic number, because the mean of its divisors is an integer number (250643989512).

Almost surely, 2^{1002223432013} is an apocalyptic number.

It is an amenable number.

1002223432013 is a deficient number, since it is larger than the sum of its proper divisors (352526035).

1002223432013 is an equidigital number, since it uses as much as digits as its factorization.

1002223432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352526034.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1002223432013 its reverse (3102343222001), we get a palindrome (4104566654014).

The spelling of 1002223432013 in words is "one trillion, two billion, two hundred twenty-three million, four hundred thirty-two thousand, thirteen".